\clearpage
\item \subquestionpoints{3} \textbf{Coding problem.}
In \texttt{src/p01e\_gda.py}, fill in the code to
calculate $\phi$, $\mu_{0}$, $\mu_{1}$, and $\Sigma$, use these parameters
to derive $\theta$, and use the resulting GDA model to make predictions on the
validation set.

\ifnum\solutions=1 {
  \input{01-linreg/05-solve-gda-sol}
} \fi
